Properly detect column at a given position in fittingview/display (we were doing it in a very wrong way)

gui/builtinViews/fittingView.py

@@ -384,8 +384,8 @@ class FittingView(d.Display):
         self.PopupMenu(menu)
 
     def click(self, event):
-        row, _ = self.HitTest(event.Position)
-        col = self.getColumn(event.Position)
+        row, _, col = self.HitTestSubItem(event.Position)
+
         if row != -1 and col == self.getColIndex(State):
             sel = []
             curr = self.GetFirstSelected()

gui/display.py

@@ -258,9 +258,5 @@ class Display(wx.ListCtrl):
         self.refresh(stuff)
 
     def getColumn(self, point):
-        x = point[0]
-        total = 0
-        for col in xrange(self.GetColumnCount()):
-            total += self.GetColumnWidth(col)
-            if total >= x:
-                return col
+        row, _, col = self.HitTestSubItem(point)
+        return col